Siemens Bewator BM3 Manuel D'installation Et Utilisation page 30

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30
Troubleshooting
Problem
Nothing hap-
pens when a
code is entered.
Unable to enter
programming
mode. Red LED
lit after two
trials.
Green LED lit
following an
accepted code,
but the door
does not open.
The B button
is pressed, but
no dial tone is
heard.
BM3 Installation & User Manual
Possible cause
The code is
timed.
Wrong pass-
word.
Lock fault.
Link between
block nos 1 and
4 in Bewacom is
missing.
Faulty connec-
tion between
Bewacom and
telephone sys-
tem.
The door tele-
phone extension
is not analogue.
Action
Check connect-
ed time clock.
Determine the
correct pass-
word.
Check cable
between door
telephone and
lock. Change
locks.
Attach link.
Check connec-
tions and cable.
Check the tel-
ephone system.
Connect an
ordinary push-
button tel-
ephone instead
of Bewacom.